Evidence map›Paper›PMID 12370190›Full record

ArticleThe Journal of biological chemistry2002

On the specificity of interaction between the Saccharomyces cerevisiae clamp loader replication factor C and primed DNA templates during DNA replication.

Manju M Hingorani, Maria Magdalena Coman

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
0.8field-weighted citation impact, top 30% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

21 citing papers in PubMed, 36 citations in OpenAlex.

  1. Article
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  5. Article
  6. Review
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  9. Article
  10. Quality control mechanisms exclude incorrect polymerases from the eukaryotic replication fork.Proceedings of the National Academy of Sciences of the United States of America · 2017
    Article
  11. Article
  12. Article
  13. PCNA is efficiently loaded on the DNA recombination intermediate to modulate polymerase δ, η, and ζ activities.Proceedings of the National Academy of Sciences of the United States of America · 2013
    Article
  14. Replication clamps and clamp loaders.Cold Spring Harbor perspectives in biology · 2013
    Review
  15. Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

2 authors at 1 institution in 1 country.

Manju M HingoraniWesleyan University, Molecular Biology and Biochemistry Department, Middletown, Connecticut 06459, USA. mhingorani@wesleyan.edu
Maria Magdalena Coman
Wesleyan University · US

Funding

Enzymology of RFC - an essential DNA metabolic machineR01GM064514 · NIGMS · WESLEYAN UNIVERSITY · PI HINGORANI, MANJU M · 2002 to 2006
$1.0M
NIGMS NIH HHS GM64514-01NIGMS NIH HHS R01 GM064514
6 · The paper itself

Abstract

Replication factor C (RFC) catalyzes assembly of circular proliferating cell nuclear antigen clamps around primed DNA, enabling processive synthesis by DNA polymerase during DNA replication and repair. In order to perform this function efficiently, RFC must rapidly recognize primed DNA as the substrate for clamp assembly, particularly during lagging strand synthesis. Earlier reports as well as quantitative DNA binding experiments from this study indicate, however, that RFC interacts with primer-template as well as single- and double-stranded DNA (ssDNA and dsDNA, respectively) with similar high affinity (apparent K(d) approximately 10 nm). How then can RFC distinguish primed DNA sites from excess ssDNA and dsDNA at the replication fork? Further analysis reveals that despite its high affinity for various DNA structures, RFC selects primer-template DNA even in the presence of a 50-fold excess of ssDNA and dsDNA. The interaction between ssDNA or dsDNA and RFC is far less stable than between primed DNA and RFC (k(off) > 0.2 s(-1) versus 0.025 s(-1), respectively). We propose that the ability to rapidly bind and release single- and double-stranded DNA coupled with selective, stable binding to primer-template DNA allows RFC to scan DNA efficiently for primed sites where it can pause to initiate clamp assembly.

Indexed as

DNA ReplicationBinding, CompetitiveBinding SitesDNADNA-Binding ProteinsDNA, Single-StrandedDose-Response Relationship, DrugElectrophoresis, Polyacrylamide GelEscherichia coliKineticsModels, BiologicalProtein BindingReplication Protein CSaccharomyces cerevisiaeSubstrate SpecificityTrypsinDNADNA-Binding ProteinsDNA, Single-StrandedReplication Protein CTrypsin

Identifiers

PMID12370190
PMCPMC2839883
OpenAlexW1971959894

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.